Evidence row 1780859

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6NB6JI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/045ae66c-fb5e-4b43-937c-5afb26344fca/.well-known/agent-card.json"
    ]
  ],
  "name": "Vakias",
  "owner_address": "0x2fb8c1b5822385eb01183e5bf9810d627b441ea4",
  "raw": {
    "agent_id": "15544",
    "agent_uri": "https://centralcity.ai/a/6NB6JI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vakias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/6NB6JI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vakias",
      "registrations": [
        {
          "agentId": 15544,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/045ae66c-fb5e-4b43-937c-5afb26344fca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6NB6JI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555079,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:45:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vakias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/6NB6JI"
}

What the leaf hashes

{"body":"8cde5301bc65da8f1a63fb7b91b147198de8679fbf6280684e561959fd3d84b4","id":1780859,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555116375086,"prev":null,"subject":"erc8004:5042:15544","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xe03ec36dcf4ac9e36b7132fb666095a50c8c265125b9deb6b2d9359876c19d1e
2. 0x458846e02664d7edc2b578d8248b83533e946264c01eb95cd4dcb394565699e7
3. 0x90541ff10f0c35b77de9090d8d62f0e4ac6c462c49175ee475bb0a6d84d8f0e9
4. 0x67a4b25fc6e8983d4d96ba3afcb839b94ece52c50a0ca50bad47ea8712c74981
5. 0x35a08d2661eed2f5f63123c6188a81a653f9c978eeb4298de9cbd5339fac24d6
6. 0xe795157e5213bb345a47b95dd015593da25861d8ad12d8f965898472831f94aa
7. 0x8eec31f66fb663a57a02c39032b7eac6e3378710a2218a1b02125d4b95319326
8. 0x17922eebbe17d1fa4f75a9d02d6726838c00f974ed5bad206a34f50ad166d1e7
9. 0x37bd2e34a5b6e7a1e506c68c25f29b59e6da02eeec9a0748df8a406fc1e4950f
10. 0xfd4fddde519ecdbe262117af7903b8e1cc09a721f63401f67b3e6afdfc8c4cc6
11. 0x241f278e33b93f7bc8410125ddba7dc6d74f720adbf381b6e07c14ea1394fdb6
12. 0xe2f4c4b84fade36a7ef7b4734c148482096b21c09ed3027f89157a803cb329df
13. 0xd1d3d18403c8d600bd2ffc7617196b7b7b40c9cc69bc89a55f9c3d8c58bd3cfd
14. 0xf25ae803bf30c21cc73fca60cb3edf50df2a8c71b23bfe8c11bfe395b2367892
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90